Description

1,1-Bis(Methylsulfonyl)Cyclopropane is a specialized organosulfur compound featuring a cyclopropane ring functionalized with two methylsulfonyl groups. This unique structure makes it a valuable highly reactive synthon and building block in advanced organic synthesis, particularly for constructing complex molecular frameworks. It is primarily sought after by pharmaceutical R&D, agrochemical innovators, and specialty chemical manufacturers for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, especially those containing sulfone or cyclopropane pharmacophores.
• Agrochemical Synthesis: Building block for creating advanced pesticides and herbicides with specific activity profiles.
• Material Science Research: Used in the development of specialty polymers and functional materials with tailored properties.
• Organic Synthesis Reagent: Acts as a versatile reagent for cyclopropanation reactions and as a source of the methylsulfonyl moiety in complex molecule assembly.
• Cross-Coupling Chemistry: Employed in palladium-catalyzed and other metal-mediated coupling reactions to form carbon-carbon bonds.
• Ligand and Catalyst Development: Serves as a precursor for synthesizing novel ligands and organocatalysts used in asymmetric synthesis.

Basic Information

Product Name	1,1-Bis(Methylsulfonyl)Cyclopropane
CAS No.	6952-64-3
Molecular Formula	C5H8O4S2
Molecular Weight	196.24 g/mol
Synonyms	1,1-Bis(methanesulfonyl)cyclopropane; Cyclopropane, 1,1-bis(methylsulfonyl)-; 1,1-Di(methylsulfonyl)cyclopropane; Bis(methylsulfonyl)cyclopropane; NSC 163066; 1,1-Bis(mesyl)cyclopropane
EINECS	Contact for details

Quality Control

Our 1,1-Bis(Methylsulfonyl)Cyclopropane is produced under stringent quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the exacting standards required for research and process chemistry. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.